Em ambiente Linux, os descritores de arquivos 0, 1 e 2 correspondem, normalmente, à ent...

In a Linux environment, the mechanism that allows changing the behavior of file descriptors 0, 1, and 2, which correspond to standard input (stdin), standard output (stdout), and standard error (stderr) respectively, is called "redirection."

Redirection in the context of the Bash shell involves changing where the input comes from or where the output goes. There are several ways to perform redirection

Ways to perform redirection:

Using < to redirect standard input:

Using > to redirect standard output:

Using 2> to redirect standard error:

Combining both standard output and standard error into the same file:

Using | for pipeline to send the output of one command as input to another: